Home / 1,847,192,908.20-2,772,357,003.90-757,458,047.40

Finding the Fourth Proportional to 1,847,192,908.20, 2,772,357,003.90 and 757,458,047.40

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Solution

The fourth proportional to 1,847,192,908.20, 2,772,357,003.90 and 757,458,047.40 is: 1,136,829,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,192,908.20 : 2,772,357,003.90 = 757,458,047.40 : x
  2. Step 2: Convert to fraction form
    1,847,192,908.20/2,772,357,003.90 = 757,458,047.40/x
  3. Step 3: Cross multiply
    1,847,192,908.20x = 2,772,357,003.90 × 757,458,047.40
  4. Step 4: Simplify right side
    1,847,192,908.20x = 2,099,944,122,869,808,128
  5. Step 5: Solve for x
    x = 2,099,944,122,869,808,128/1,847,192,908.20
  6. Step 6: Final answer
    x = 1,136,829,896.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.